Chair back with adjustable lumbar support
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 28, 2017
Issued Date -
N/A
app pub date -
Dec 24, 2015
filing date -
Dec 24, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
An adjustable lumbar support mechanism for adjusting a position of a lumbar support in a seating unit is provided. The mechanism includes a pair of spaced apart swing links that are pivotally coupled on an upper end to the back frame of the seating unit. The lower free end of each swing link is coupled to a lumbar support. An actuating mechanism is coupled on an upper end to the back frame, and on a lower end is pivotally coupled to the lumbar support. Extending the shaft of the actuating mechanism extends the lumbar support providing additional support to someone sitting in the seating unit.
First Claim
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International Classification(s)
- 2015 Application Filing Year
- A47C Class
- 1062 Applications Filed
- 842 Patents Issued To-Date
- 79.29 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 5 Citation Count
- A47C Class
- 15.45 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 28, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 28, 2029 |
